dorner. the sheriff in charge confirms his men sent pyrotechnic teargas into the cabin, but it was not their intent to set it on fire. the gruesome death of a gruesome killer? we know what that means people who think about things. i didn't know that was going to happen. welcome back to the program. dr. michael botin, former chief medical examiner and knows mortality like bill -- i am not reading that. thanks for coming back. >> thank you. >> i want to talk about the body identification. >> you watch "csi" and they get dna and a couple hours later thisy know who it is. it is not like that in the real world? >> no. the quickest way like they did it is to match teeth especially a burnt body. the teeth are the last to go. if you have a dental record the dentist comes to the scene and looks at the teeth and he can tell right away if it is or isn't dorner. >> i figured they got his dental records because he was a cop and former military. if it is a civilian, how do you go about getting dental recor